130150000

素因数分解:

$2^4\times 5^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 334197360

約数和(自身を除く): 204047360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 137, 152, 190, 200, 250, 274, 304, 380, 400, 475, 500, 548, 625, 685, 760, 950, 1000, 1096, 1250, 1370, 1520, 1900, 2000, 2192, 2375, 2500, 2603, 2740, 3125, 3425, 3800, 4750, 5000, 5206, 5480, 6250, 6850, 7600, 9500, 10000, 10412, 10960, 11875, 12500, 13015, 13700, 17125, 19000, 20824, 23750, 25000, 26030, 27400, 34250, 38000, 41648, 47500, 50000, 52060, 54800, 59375, 65075, 68500, 85625, 95000, 104120, 118750, 130150, 137000, 171250, 190000, 208240, 237500, 260300, 274000, 325375, 342500, 428125, 475000, 520600, 650750, 685000, 856250, 950000, 1041200, 1301500, 1370000, 1626875, 1712500, 2603000, 3253750, 3425000, 5206000, 6507500, 6850000, 8134375, 13015000, 16268750, 26030000, 32537500, 65075000, 130150000]

約数ペア:

[(1, 130150000), (2, 65075000), (4, 32537500), (5, 26030000), (8, 16268750), (10, 13015000), (16, 8134375), (19, 6850000), (20, 6507500), (25, 5206000), (38, 3425000), (40, 3253750), (50, 2603000), (76, 1712500), (80, 1626875), (95, 1370000), (100, 1301500), (125, 1041200), (137, 950000), (152, 856250), (190, 685000), (200, 650750), (250, 520600), (274, 475000), (304, 428125), (380, 342500), (400, 325375), (475, 274000), (500, 260300), (548, 237500), (625, 208240), (685, 190000), (760, 171250), (950, 137000), (1000, 130150), (1096, 118750), (1250, 104120), (1370, 95000), (1520, 85625), (1900, 68500), (2000, 65075), (2192, 59375), (2375, 54800), (2500, 52060), (2603, 50000), (2740, 47500), (3125, 41648), (3425, 38000), (3800, 34250), (4750, 27400), (5000, 26030), (5206, 25000), (5480, 23750), (6250, 20824), (6850, 19000), (7600, 17125), (9500, 13700), (10000, 13015), (10412, 12500), (10960, 11875)]